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CVE-2026-22997 net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts

🗓️ 25 Jan 2026 14:36:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Linux kernel fix for can j1939 session deactivation after second request to prevent refcount leak.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/can/j1939/transport.c"
    ],
    "versions": [
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "a73e7d7e346dae1c22dc3e95b02ca464b12daf2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "adabf01c19561e42899da9de56a6a1da0e6b8a5b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "b1d67607e97d489c0cfbbf55f48a76b00710b0e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "809a437e27a3bf3c1c6c8c157773635552116f2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "cb2a610867bc379988bae0bb4b8bbc59c0decf1a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "6121b7564c725b632ffe4764abe85aa239d37703",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "1809c82aa073a11b7d335ae932d81ce51a588a4a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/can/j1939/transport.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.67",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.7",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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